Audio Database
X-100B
Commentary

Tube type premain amplifier with 7868 pp configuration.

DC ignition is used for the preamplifier section.

The center speaker can be connected directly to the output jacks for 3D stereo playback.

Equipped with a tape monitor switch.

Equipped with a high-cut filter, loudness control and tone control.

Model Rating
Type Tube type pre-main amplifier
Output 50W
Input sensitivity Tape head:2mV
Phono:3.5mV
Tuner, Aux, and Tape play : 300 mv
Tone control Bass : 22 dB (Total, 50 Hz)
Treble : 20 dB (Total, 10 kHz)
Frequency characteristic 10 Hz ~ 75 kHz + 0 -1.5 dB
Configuration Vacuum Tube : 10
Diode : 2 pcs
External dimensions Width 384x Height 122x Depth 302 mm
Weight 10kg